- What is a computer? | Britannica
A computer is a machine that can store and process information Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, calculating algorithms, and displaying information
- Computer - History, Technology, Innovation | Britannica
Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically ”
- Computer | Definition, History, Operating Systems, Facts | Britannica
A computer is a programmable device for processing, storing, and displaying information Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing
- Computer - Technology, Invention, History | Britannica
Before Babbage there is no evidence that anyone had ever conceived of such a device, let alone attempted to build one The machine was designed to consist of four components: the mill, the store, the reader, and the printer These components are the essential components of every computer today
- Computer - Miniaturization, Transistors, Chips | Britannica
In 1994 Leonard Adleman, a mathematician at the University of Southern California, demonstrated the first DNA computer by solving a simple example of what is known as the traveling salesman problem
- History, Computer, Stands For, Machine, Facts - Britannica
ENIAC, the first programmable general-purpose electronic digital computer, built during World War II by the United States and completed in 1946 The project was led by John Mauchly, J Presper Eckert, Jr , and their colleagues
- Ada Lovelace | Biography, Computer, Day, Facts | Britannica
Ada Lovelace is considered the first computer programmer Even though she wrote about a computer, the Analytical Engine, that was never built, she realized that the computer could follow a series of simple instructions, a program, to perform a complex calculation
- Mouse | Definition Facts | Britannica
Hardware design specifies a computer’s capability; software instructs the computer on what to do The advent of microprocessors in the late 1970s led to much smaller hardware assemblies and accelerated the proliferation of computers
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